Öpik
Öpik is an Estonian surname. Notable people with the surname include:
- Armin Öpik, Estonian/Australian paleontologist
- Ernst Öpik, Estonian astronomer
- *Öpik-Oort cloud, hypothesized spherical cloud of comets
- *2099 Öpik, asteroid, named after Ernst Öpik
- *Öpik, crater on Phobos, also named after Ernst Öpik
- Ilmar Öpik, Estonian energetics scientist and academic
- Lembit Öpik, British politician